Q. A water flows through a pipe at a velocity 2 m/s. The pressure gauge reading is 2 bar. The datum head is given to be 2 m. Find the piezometric head. (Assume all Bernoulli’s assumptions, Density of water = 1000 kg/m³, g = 9.8 m/s²).

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Q. A student wishes to find the velocity of air flowing through a pipe. He has a pressure gauge which displays only the dynamic pressure. The pressure gauge reads 0.018 mm Hg. Assume density of air to be 1.225 kg/m³, find the velocity V of air (ρHg = 13600 kg/m³).

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Q. If compressibility force and surface tension force are neglected from the Newton’s second law of motion, which of the following equations result?

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Q. What does a pitot tube measure? Upon which principle does a pitot tube work?

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Q. The best place to place a pitot tube on an aircraft for velocity measurement is just behind the jet engine.

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Q. A point in a fluid flow where the flow has come to rest is called __________

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Q. When a fluid is subjected to resistance, it undergoes a volumetric change due to __________

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Q. What does Kinematic Viscosity depend upon?

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Q. What is the formula to find the kinematic viscosity of a fluid?

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Q. A one dimensional flow is also called as __________

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Q. What is the resultant upward pressure of a fluid on an immersed body called?

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Q. If a mass of 1000kg of liquid occupies a volume of one cubic meter, then 1 represents which among the following?

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Q. At what temperature is the density of water the maximum?

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Q. When is a fluid said to be ideal?

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Q. If a flow is having the same parameters at any given point, then it is said to be_________

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Q. First law of thermodynamics deals with _______

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Q. Equation of the first law of thermodynamics is ________

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Q. During a fluid flow, the temperature is developed due to________

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Q. The equation for the average kinetic energy is_________

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Q. An increase in enthalpy leads to an increase in __________

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